CA2589442A1 - Dispositif protecteur d'oreilles - Google Patents

Dispositif protecteur d'oreilles Download PDF

Info

Publication number
CA2589442A1
CA2589442A1 CA002589442A CA2589442A CA2589442A1 CA 2589442 A1 CA2589442 A1 CA 2589442A1 CA 002589442 A CA002589442 A CA 002589442A CA 2589442 A CA2589442 A CA 2589442A CA 2589442 A1 CA2589442 A1 CA 2589442A1
Authority
CA
Canada
Prior art keywords
hearing
sound
microphone
disposed
loudspeaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002589442A
Other languages
English (en)
Inventor
Sigvard Nilsson
Henrik Nordin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2589442A1 publication Critical patent/CA2589442A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Psychology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Amplification And Gain Control (AREA)
CA002589442A 2004-11-29 2005-11-29 Dispositif protecteur d'oreilles Abandoned CA2589442A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/999,367 2004-11-29
US10/999,367 US20050238181A1 (en) 2003-11-27 2004-11-29 Hearing protector
PCT/US2005/043052 WO2006058319A1 (fr) 2004-11-29 2005-11-29 Dispositif protecteur d'oreilles

Publications (1)

Publication Number Publication Date
CA2589442A1 true CA2589442A1 (fr) 2006-06-01

Family

ID=35976392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002589442A Abandoned CA2589442A1 (fr) 2004-11-29 2005-11-29 Dispositif protecteur d'oreilles

Country Status (8)

Country Link
US (1) US20050238181A1 (fr)
EP (1) EP1827331A1 (fr)
CN (1) CN101090687B (fr)
AU (1) AU2005309381B2 (fr)
BR (1) BRPI0518669A2 (fr)
CA (1) CA2589442A1 (fr)
NO (1) NO20072777L (fr)
WO (1) WO2006058319A1 (fr)

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US20080240477A1 (en) * 2007-03-30 2008-10-02 Robert Howard Wireless multiple input hearing assist device
SE531700C2 (sv) 2007-09-28 2009-07-14 Msa Sordin Ab System för hörselskydd, innefattande en yttre hörselskyddande enhet och en inre hörselskyddande enhet
US8605932B2 (en) * 2007-12-12 2013-12-10 Able Planet Incorporated Single Chamber headphone apparatus
SE531656E5 (sv) 2008-05-12 2011-04-26 3M Svenska Ab Hörselskydd
KR101248841B1 (ko) * 2008-11-04 2013-03-29 크레신 주식회사 헤드폰
KR101142277B1 (ko) * 2009-01-06 2012-05-07 크레신 주식회사 헤드폰
US9955264B2 (en) * 2013-04-11 2018-04-24 Darryl Dwight Brayton Headset hearing protection with integrated transceiver and siren alert device
CN106573158B (zh) 2014-08-18 2022-06-28 3M创新有限公司 包括聚合物结网的呼吸器及其形成方法
EP3248387A1 (fr) 2015-01-20 2017-11-29 3M Innovative Properties Company Dispositif de capture et de reproduction de son pouvant être monté pour déterminer l'origine de signaux acoustiques
AU2016215657B2 (en) * 2015-02-03 2018-07-26 3M Innovative Properties Company Improved comfort headband for hearing protectors
WO2016167877A1 (fr) * 2015-04-14 2016-10-20 Hearglass, Inc Systèmes d'aide auditive configuré pour détecter et fournir une protection contre les conditions nuisibles à l'utilisateur
CN105848061B (zh) * 2016-03-30 2021-04-13 联想(北京)有限公司 一种控制方法及电子设备
EP3228290A1 (fr) 2016-04-08 2017-10-11 3M Innovative Properties Company Dispositif de protection auditive et procédé de fabrication associé
US10610708B2 (en) * 2016-06-23 2020-04-07 3M Innovative Properties Company Indicating hazardous exposure in a supplied air respirator system
CN109479169B (zh) * 2016-06-29 2020-12-04 3M创新有限公司 一种改装听力保护器的方法和听力保护器
EP4009659A1 (fr) * 2020-12-01 2022-06-08 Andreas Stihl AG & Co. KG Casque micro anti-bruit
EP4018983A1 (fr) 2020-12-23 2022-06-29 3M Innovative Properties Company Dispositif de protection auditive, système d'avertissement de collision et procédé de modernisation d'un dispositif de protection auditive doté d'une unité de détection
EP4066799A1 (fr) 2021-04-01 2022-10-05 3M Innovative Properties Company Dispositif de protection auditive doté d'un élément de ressort et un support
USD995923S1 (en) * 2021-08-19 2023-08-15 Hanting ZHANG Shooting earmuff
USD1024004S1 (en) * 2021-10-22 2024-04-23 Guangzhou OPSMEN Tech. Co., Ltd Electronic hearing protector
CN115177437B (zh) * 2022-07-11 2023-07-14 郑州大学第一附属医院 一种耳科术后伤口固定装置

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Also Published As

Publication number Publication date
WO2006058319A1 (fr) 2006-06-01
BRPI0518669A2 (pt) 2008-12-02
NO20072777L (no) 2007-08-23
AU2005309381B2 (en) 2011-08-18
CN101090687A (zh) 2007-12-19
CN101090687B (zh) 2011-06-08
EP1827331A1 (fr) 2007-09-05
AU2005309381A1 (en) 2006-06-01
US20050238181A1 (en) 2005-10-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20131129